Forum Post: RE: strain gauge ads1248
Hi Embedded World,Usually strain gauges and load cells form some sort of bridge circuit and are characterized by voltage excitation whereby you get a full-load deflection of an output voltage for each...
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Forum Post: PCM1850A power up latch up
Hello,We use PCM1850A ADC and sometimes, at power up we get one of the audio channel locked up (serial data of this channel is stuck to 0 while the second audio chanel is working well) Using the RST...
View ArticleForum Post: RE: ads 1258 auto scan missing a few channels occassionary
Hi Bob,Thank you for your promptly response.I tried to pulse START signal. It seems better.Thank you,David
View ArticleForum Post: RE: ADS1258 channel indexing problem in auto-scan mode
Hi Phil,One other consideration with respect to what Chris has stated as you are using the pulsed command instead of the START pin. There is a setup time required for CS going low and the first edge...
View ArticleForum Post: RE: ADS1218 - ssi clock
Hi Shubham,Yes that is correct. When the ADS1218 POL pin is set high, CPOL=1 and CPHA=1 and corresponds to SPI Mode 3.Best regards,Bob B
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Forum Post: ADC spice simulation
Hi all, I want to use ADC to run some simulations in TINA-TI. However, I cannot find the output pin in the spice model. It will be very helpful if you tell me where the outputs are. Here are...
View ArticleForum Post: RE: TLV320AIC3104 Question
Hi Paul,The AIC3104 does not support dynamic EQ. To change the EQ parameters the DAC must be turned off.If you would like to do dynamic EQ you would have to look at the AIC3204/AIC3254 which does...
View ArticleForum Post: RE: Clock configuration at DAC34H84 EVM for Xilinx VC707
Marik,You may refer to the following post for some discussion on the CDCE62005 in PLL synthesizer mode. There are a few config files supporting various clocking frequencies of the CDCE62005.For further...
View ArticleForum Post: RE: Analog signal chain measurement accuracy
Mark,Gain and Offset errors can be trimmed externally by your system. Those errors are constants and can be easily factored and clibrated out.Linearity errors (DNL and INL) are the ones that are...
View ArticleForum Post: RE: TLV320AIC3254 –Volume control & Adaptive filter setting
Hi, Eddy,i've asked my colleague to work on this issue with you.-d2
View ArticleForum Post: RE: PCM1691 DCARG4 - end of life notice
Hi Don,I am sorry the part number is PCM1690DCAR, the PCN Number is 20131231000(Please visit the site to view this file)Thanks!!Antony C.
View ArticleForum Post: TSW1400
Hi,I will need change the firmware. Can I program the stratix IV (EP4SGX) using USB direct from Quartus II programmer? What changes do I need to do?Could you provide me a CSV PIN ASSIGNMENTS? ThanksDanilo
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Forum Post: RE: Strange Results from ADS131E08
Hi, I've revised things as you suggested.. Now waiting for the DRDY pulse before sending the RDATA command and reading the data.. Still getting strange results. (Se attached photo)For some strange...
View ArticleForum Post: RE: ADS1298 Noise verification
Hi Rafael, The noise specifications in the datasheet are input-referred. Make sure to select the checkbox "Analysis data is input referred" near the top-right of the screen. The last image shows...
View ArticleForum Post: RE: ADS130E08 Sample Code
I have Setup and Read code written for an LPC1768 device in C It's really basic but dose have classes for configuring the GAIN of each channel etc.. If anyone is interested let me know and I'll...
View ArticleForum Post: RE: ADS1298 - Inverted Chest Leads
Hi Juan, Nice work on your progress so far!Honestly, I'm not sure what might cause the inverted chest leads that you see. From the ADS1298's perspective, you appear to be using the device properly....
View ArticleForum Post: RE: Inquiry about a TSW4806
Jim,Thanks for your answer. Your reply is very helpful for me. I wonder how I can solve this problem. If I use LMK04828BEVM , can I make faster square clock than TSW4806EVM? I hope to know same answer...
View ArticleForum Post: acquire intracranial EEG using ADS1299
I want to use ADS1299 to get the intracranial EEG,but I am confued with the electodes connection. I use +/-2.5V for the AVDD and AVSS of ADS1299, and the input is differential. For example, I want to...
View ArticleForum Post: ADS1282 sync question
Hi!I have two ADS1282 using the same master clock. Do I have to sync them with the sync pin even if I use the same master clock? If the answer is yes, any idea how often I need to do this?Best Regards...
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